模態試驗 的英文怎麼說

中文拼音 [mótàishìyàn]
模態試驗 英文
modal testing
  • 模 : 模名詞1. （模子） mould; pattern; matrix 2. （姓氏） a surname
  • 態 : 名詞1. （形狀; 狀態） form; condition; appearance 2. [物理學] （物質結構的狀態或階段） state 3. [語言學] （一種語法范疇） voice
  • 試 : 名詞（古代占卜用的器具） astrolabe
  • 驗 : 動詞1. （察看; 查考） examine; check; test 2. （產生預期的效果） prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. On the basis of mode experiment of the drums, the paper analyzes the impacts of the drum end and the gradual wind of the wire ropes on the drum strength. and also on the basis of the analysis of the data of the drum mode experiment, the paper presents the research conclusion that unstability mostly occurs where drums are fully wound with wire ropes

    在進行捲筒模態試驗的基礎上，分析了捲筒端板和鋼絲繩逐步卷繞過程對捲筒剛度的影響關系，在對大量的捲筒模態試驗數據分析歸納的基礎上，給出了鋼絲繩全部繞滿捲筒是最容易發生失穩的研究結論。
  2. On the bases of carrying out idle operation, cutting and modal experiment of certain numerical controlled lathe, it is determined that weak dynamic stiffness in the spindle component of machine tool is the reason in the respect of structure for causing cutting vibration of machine tools

    摘要在對某型數控車床進行空運轉、切削及模態試驗的基礎上，確定了機床主軸部件動剛度薄弱是引起機床切削的結構顫振方面的原因。
  3. In the modal analysis, the similarity laws has been introduced to reduce the error during the assessment of the prototype building ' s natural frequency under the insufficient balance weight testing. by the author ' s theory, the prototype natural frequency can be the same even the balance weight of model is changeable

    在模態分析方面，本文利用相似性原理，解決了模態試驗在配重不足時，求解原型結構自振頻率誤差過大的問題，並且得出了在不同配重條件下，試驗模型與原型結構的頻率可以達到一致的相似準數。
  4. Modal test and analysis of dump truck frame

    自卸汽車車架模態試驗與分析
  5. Conditions of normal mode realization are deduced and optimized model with the multivariate mode indicator function as the target function is built. through solving the maximal eigenvalue problem, the original shaker force vector of appropriation is reached. then the realization approach of the optimal shaker force vector based on single shape principle is proposed and at the same time the automatization of normal mode appropriation is realized

    對于模態物理分離技術的多點正弦激振純模態試驗技術，尋求其最佳激振力矢量是最為關鍵的環節，本文先推導出純模態實現的條件，建立以多變量模態指示函數為目標函數的優化模型，通過求解最大特徵值問題，得出適調純模態的初始激振力矢量，再提出以單純形原理為基礎的最佳激振力矢量的實現方法，同時也實現了純模態適調過程的自動化。
  6. Then experiment was processed to testify the calculated results. based on the theory of vibration mode, harmonic response and experiment, fea meshing, fea element and bound condition of expansion joint were analyzed. then a parametric fea modeling & post process software was developed by apdl and visual basic langrage

    本文採用有限元數值分析方法，利用大型商用有限元計算軟體ansys ，研究了基於結構參數化設計思想的波紋管膨脹節的振動模態和含波紋管膨脹節管系的振動響應分析方法，開展了波紋管膨脹節模態試驗驗證。
  7. The modal analysis and pseudo dynamic test of the twenty - story building with 1 / 3. 2 scale is the first and the largest size in the same testing field in china by now

    本課題進行了12層1 3 . 2比例模型房屋的模態試驗和擬動力試驗，這是迄今為止國內首次對該結構類型進行的擬動力試驗、也是同類試驗中模型最大的。
  8. 4. a cantilever beam is used as a testing example and the results show that the whole newly developed system is effective

    4 .對一個小型懸臂梁進行純模態試驗，檢驗試驗系統的實用性和可靠性。
  9. Some hypothesis in modal test are validated, which establish stable basis for the well and truly gaining structure modal information

    對模態試驗中的一些假定進行了試驗檢驗，從而為較準確地獲取結構的模態信息奠定了基礎。
  10. Model test analyses and natural frequency measurement methods of large turbo - generators on stator end windings and evaluation criteria

    大型汽輪發電機定子端部繞組模態試驗分析和固有頻率測量方法及評定
  11. Modal test analysis and vibration measurement methods on the stator core frame for turbo - generators

    透平發電機定子鐵心機座模態.試驗分析和振動測量方法及評定
  12. ( 4 ) the modal information of beam before and after weighting is get through experiment. the damping matrix of the structure is also identified based upon the algorithm deduced in the paper

    （ 4 ）對配重前後的彈性地基梁通過模態試驗獲取模態信息，並根據文中推出的識別阻尼矩陣的演算法對阻尼矩陣進行了識別。
  13. In the fea part of this paper, to find the avulsion cause of the jh125 motorcycle frame, the analysis model of the frame was built by ansys software. structural static analysis and structural modal analysis were processed. as a result, prediction of damage cause, and stress waveforms of the high - stress regions was achieved, and it was proved by modal experiment that fea analysis is correct

    在本文的有限元分析部分，運用ansys軟體對嘉陵jh125車架的斷裂分析入手，建立了該車架的有限元模型，並進行了靜力學和動力學計算，找到了車架危險區域和斷裂的原因，並通過車架模態試驗對理論分析結果進行了驗證。
  14. In engineering project, no matter the vibratory and malfunction inspection of large water wheel generate electricity set and precise machine tool, or engineering project structure vibratory analysis and mode test, earthquake forecast and geologic reconnoitering, all need to use the ulf absolute vibratory transducer to scale and analyze the signal caused when running

    在工程上，無論是大型水輪發電機組、精密機床的振動監測和故障診斷，還是工程結構振動分析和模態試驗、地震預報與地質勘探，均需要能夠檢測超低頻絕對振動信號的傳感器來測量分析它們運行過程中產生的超低頻振動信號。
  15. Then model experimental on the steel frame structure, experiment uses random knock and single knock separately on the steel frame structure through a force hammer. we can gained the data of experiment using transducers and the data acquisition system and post treatment of the data

    然後，對該鋼框架模型進行模態試驗，試驗通過力錘分別對鋼框架進行隨機敲擊和單次敲擊，通過傳感器和數據採集系統得到結構的試驗數據，再對試驗數據進行后處理。
  16. But it takes much time to tune the exciting force, and the testing precision is decided much by the operator ' s experience

    但純模態試驗周期較長，且識別精度在很大程度上取決于操作人員的水平和經驗。
  17. It is the first time applying modal test to large composite - material antenna

    首次將模態試驗的方法用於星載大型復合材料天線。
  18. This paper discuss usual methods and processes of modeling of finite element, modal test and correlative analysis for real structure

    本文分步討論了對實際結構進行有限元建模、模態試驗和相關性分析常用的方法、步驟。
  19. And then the dynamic character of magnetic levitation stage are logically evaluated. the results of analysis show that magnetic levitation stage has preferable dynamic stiffness. after modal test for magnetic levitation principle sample machine, through comparing finite element analysis and the result of tes

    進行了磁懸浮原理樣機的模態試驗，通過有限元分析和試驗結果比較，證明了本文所建立的磁懸浮定位平臺有限元模型是合理的，提出的評價方法和分析結果是正確的。
  20. This paper combines the experimental modal analysis technique with the techniques of analytic modal and component modal synthesis ( i. e. external superelement analysis ) provided by msc / nastran to obtain the modal parameters of complex structures. it mainly researches the process of external superelement analysis, required important sentences in msc / nastran and the method inputting modal test results. a t - kind structure and an aircraft mode, as examples, are researched through experimental modal analysis and component modal synthesis

    本文的工作重點是將試驗模態分析技術與msc / nastran中的解析模態計算和部件模態綜合技術結合起來去解決工程實際問題，著重探索了msc / nastran中外部超單元分析的過程和重要語句，以及模態試驗數據的輸入等問題，並以一個t型結構和某型飛機全機模型為例做了部件模態綜合計算。
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